IltmmCapture::get_PreviewVisible

Summary

Gets the preview visible state.

Syntax

#include "ltmm.h"

Platform Syntax
C HRESULT IltmmCapture_get_PreviewVisible(pCapture, pVal)
C++ HRESULT get_PreviewVisible(pVal)

Parameters

IltmmCapture * pCapture

Pointer to an IltmmCapture interface.

VARIANT_BOOL *pVal

Pointer to a variable to be updated with the preview visible state. Possible values are:

Value Meaning
VARIANT_TRUE Preview is visible.
VARIANT_FALSE Preview is invisible.

Returns

Value Meaning
S_OK The function was successful.
<> S_OK An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation.

Comments

To change the preview visible state, call IltmmCapture::put_PreviewVisible.

Required DLLs and Libraries

Platforms

Win32, x64.

See Also

Functions

Topics

Example

Language Example
C Advanced Capture Application
C++ Advanced Capture Application
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© 1991-2023 LEAD Technologies, Inc. All Rights Reserved.